Inventor · disambiguated record
John I. Schaeffer
Also filed as: SCHAEFFER JOHN I
3 granted patents·164 citations·filing 1975–1982
77Inventor score
Top patents by PatentIndex Score
3 records- 0191US3994810AOnstream backflush filterBRUNSWICK CORP·Filed 1975·Granted Nov 30, 1976·79 cites·12 claims
- 0282US4488966AFilter pleat support meansBRUNSWICK CORP·Filed 1982·Granted Dec 18, 1984·51 cites·7 claims
- 0375US4062158APrefabricated swimming pool constructionSWIM N PLAY INC·Filed 1976·Granted Dec 13, 1977·34 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →